barbara starr is at the pentagon. barbara, general petraeus was to be a primary witness in that closed door hearing. what now? >> well, by all accounts he will not appear at this week's hearing. the man who will is mike morrell, his deputy and ci airks, now essentially the acting director of the agency. mr. morrell, a highly respected intelligence professional, has been with the agency for many, many years. would know all the same information that david petraeus knows. but the question on the table, carol, is whether that's going to be politically enough for congress. are they so irritated about this entire matter that they will subpoena petraeus in the weeks ahead and compel him to come testify about what he knows about the benghazi attacks? >> barbara starr reporting live for us at the pentagon this morning. this affair is baffling on so many levels. how could a man with such a pristine reputation show such awful judgment? and how could this woman have such unprecedented access? the answer may be as simple as one sl